html,
body {
  width: 100%;
  margin: 0 auto;
}
.box {
  width: 100vw;
  height: 100%;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
}
.header {
  width: 100vw;
  height: 25vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .625rem;
  img {
    width: 4.375rem;
    height: 4.375rem;
  }
  input {
    width: 6.25rem;
    height: 1.875rem;
    border-radius: 30px;
    border: 2px solid orangered;
  }
  select {
    width: 4.375rem;
    height: 1.875rem;
    border: 1px solid orangered;
  }
}
/* .header input:last-of-type {
    background-image: url(./images/搜索.png);
    width: 3vw;
    height: 3vw;
    background-size: contain;
} */
.content {
  flex: 1;
  padding-bottom: 20vw;
}
.bg {
  width: 100vw;
  height: 50vw;
  margin: 0 auto;
  img {
    width: 100vw;
    height: 50vw;
    background: orangered;
  }
}
.item1 {
  width: 100%;
}
.item_title1 {
  img {
    width: 3.125rem;
    height: 3.125rem;
    padding: 10px;
    float: left;
    padding: .625rem;
    &:nth-of-type(2) {
      margin: .3125rem;
      width: 2.5rem;
      height: 2.5rem;
      float: right;
      padding-left: .625rem;
    }
  }
  span {
    padding-top: .9375rem;
    font-size: 1rem;
    float: right;
    &:first-of-type {
      font-size: 20px;
      text-align: center;
      float: left;
    }
  }
}
.item_content {
  width: 100vw;
  height: 50vw;
  display: flex;
  justify-content: space-between;
  padding-left: 10vw;
  padding-right: 10vw;
}
/* .item_content ul {
    width: 100vw;
    height: 75vw; 
background: orangered;
}*/
.ic {
  width: 35vw;
  height: 20vw;
  img {
    width: 35vw;
    height: 20vw;
  }
}
.item2 {
  width: 100%;
}
.item_title2 {
  img {
    width: 3.125rem;
    height: 3.125rem;
    padding: 10px;
    float: left;
    padding: .625rem;
    &:nth-of-type(2) {
      margin: .3125rem;
      width: 2.5rem;
      height: 2.5rem;
      float: right;
      padding-left: .625rem;
    }
  }
  span {
    padding-top: .9375rem;
    font-size: 1rem;
    float: right;
    &:first-of-type {
      padding-top: .5rem;
      font-size: 20px;
      text-align: center;
      float: left;
    }
  }
}
.content2 {
  display: flex;
  width: 100vw;
  height: 40vw;
  margin-top: .3125rem;
  a {
    color: black;
  }
}
.left {
  width: 35vw;
  height: 40vw;
  float: left;
  img {
    width: 35vw;
    height: 40vw;
  }
}
.right {
  width: 62vw;
  height: 40vw;
  display: inline-block;
  justify-content: space-around;
  h3 {
    padding: .125rem;
    font-size: 1rem;
  }
  span {
    padding: .1875rem;
    font-size: .625rem;
    float: right;
    &:nth-of-type(2) {
      color: orangered;
      float: left;
      font-size: 1.25rem;
      margin: .3125rem;
    }
    &:last-of-type {
      font-size: .625rem;
      margin: .625rem;
    }
  }
  p {
    padding: .3125rem;
    font-size: .875rem;
  }
}
